<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>插值表达式{{}}</title>
    <script src="js/vuejs-2.5.16.js"></script>
    <script src="js/axios-0.18.0.js"></script>
</head>
<body>
            <div id="app">

                     {{name}}
                <input type="text" @blur="blurme" v-model="username" >

            </div>


              <script>

                  var vm = new Vue({

                      el:"#app",
                      data :{
                          name:
                          '上海校区 黑马程序员',
                          username:''
                      },
                      created:function(){

                      },
                      methods: {
                          blurme: function () {
                              console.info(this.username)
                              axios.get("vue.html").then((res)=>{
                                  console.info(this);
                                  console.info(res);
                              })

                          }

                      }

                          })

              </script>

</body>
</html>